2 ore of clear with RGB 4-4-4 with sub 5 min in bin 2
Intes Micro at focal 1800 mm
CCD sbig ST10XME
for earth tremors I have lost 2 hours of photo
http://2.bp.blogspot.com/_MogfHIvZ45...roma4-1600.jpg
CROP:
http://1.bp.blogspot.com/_MogfHIvZ45...roma4-crop.jpg